Polished Crackle Quartz Points / 1-3" AVG - 1 LB. LOT #1 Sardonyx is a combination of

Sardonyx is a combination of two different varieties of chalcedony in distinct layers

Listing is for (2 kilograms)

Citrine is a special variety of quartz that can range in color from darker browns to pale yellow due to iron hydroxide in the crystal

and is widely found in formations such as stalactites and stalagmites

forming a cavity of crystals

Polished Crackle Quartz Points / 1-3" AVG - 1 LB. LOT #1 Sardonyx is a combination ofQuantity: 1 pound Average size range: 1 to 3 inches Crackle quartz is a special variety of clear rock crystal quartz. This quartz is brought to high temperatures and then immediately submerged in cold water. The resulting temperature shock causes small fractures to form inside the quartz. These cracks can occasionally refract light that passes through them into small rainbows.